130317808

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{428677}}^1$

素因数の和:428704

約数の個数: 20

約数和(自身を含む): 265780360

約数和(自身を除く): 135462552

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 428677, 857354, 1714708, 3429416, 6858832, 8144863, 16289726, 32579452, 65158904, 130317808]

約数ペア:

[(1, 130317808), (2, 65158904), (4, 32579452), (8, 16289726), (16, 8144863), (19, 6858832), (38, 3429416), (76, 1714708), (152, 857354), (304, 428677)]